ZANDEN, J. W. V. d. (1986). Sociology: The core.-- 1st ed. Alfred A. Knopf.
Lua i Stíl Chicago (17ú heag.)ZANDEN, James W. Van der. Sociology: The Core.-- 1st Ed. New York: Alfred A. Knopf, 1986.
Lua MLA (9ú heag.)ZANDEN, James W. Van der. Sociology: The Core.-- 1st Ed. Alfred A. Knopf, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.